.category-item {
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  color: #333;
}

.category-item:hover {
  background-color: #f5f5f5;
}

.category-item.selected {
  background-color: #F0F6FF;
  color: #1681FF;
}

.header-container .ant-card .ant-card-body{
  padding: 8px;
}

.header-container .ant-card .ant-card-head{
  padding: 8px;
}

.plugin-container{
  height: calc(100vh - 200px);
}